Oracle SQL, Pl/SQL Quiz

30 Questions  I  By Maarsh
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1.  The DROP TABLE statement:
A.
B.
C.
D.
2.  What is the Datatype of NULL in Oracle?
A.
B.
C.
D.
3.  The primary key is selected from the:
A.
B.
C.
D.
4.  Which is a valid CREATE TABLE statement?
A.
B.
C.
D.
5.  In a SELECT statement that includes a WHERE clause, where is the GROUP BY clause placed in the SELECT statement?
A.
B.
C.
D.
E.
6.  Which command is used to remove the table 'DEPTT'?
A.
B.
C.
D.
7.  A tuple is a?
A.
B.
C.
D.
8.  Which clause would you use in a SELECT statement to limit the display to those employees whose salary is greater than 5000?
A.
B.
C.
D.
9.  Which three statements about subqueries are true? (Choose three.)
A.
B.
C.
D.
E.
F.
10.  How do you select all the records from a table named "EMP" where the value of the column "Last_Name" is "KING"?
A.
B.
C.
D.
11.  Maximum length of all Oracle Objects in 9i:
A.
B.
C.
D.
12.  Which two statements about creating constraints are true? (Choose two)
A.
B.
C.
D.
13.  Maximum levels of subqueries in the WHERE clause of an SQL statement?
A.
B.
C.
D.
14.  Which four are valid Oracle constraint types? (Choose four.)
A.
B.
C.
D.
E.
F.
G.
15.  Can you commit inside a Trigger?
A.
B.
C.
D.
16.  Which is following Statements to create users?
A.
B.
C.
D.
17.  How to check the version of Oracle?
A.
B.
C.
D.
18.  Which SQL statement is used to insert new data in a database?
A.
B.
C.
D.
19.  The SQL ALTER statement can be used to:
A.
B.
C.
D.
20.  Maximum number of columns in a table or view in Oracle 9i?
A.
B.
C.
D.
E.
21.  Which one of the following sorts rows in SQL?
A.
B.
C.
D.
22.  Which one is a system privilege?
A.
B.
C.
D.
E.
23.  Oracle UTL_FILE Package is used :
A.
B.
C.
D.
24.  Which is an /SQL*Plus command?
A.
B.
C.
D.
E.
25.  What is true about the WITH GRANT OPTION clause?
A.
B.
C.
D.
E.
26.  Maximum characters allowed in dbms_out.put_line()
A.
B.
C.
D.
E.
27.  What is true about sequences?
A.
B.
C.
D.
28.  You need to calculate the total of all salaries in the accounting department. Which group function should you use?
A.
B.
C.
D.
E.
F.
29.  What does the TRUNCATE statement do?
A.
B.
C.
D.
E.
30.  Which four are types of functions available in SQL? (Choose 4)
A.
B.
C.
D.
E.
F.
G.
H.
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